A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of materials other than copper, iron or steel
NSN 6320-01-125-3361
NSN 5998-01-562-9452
NSN 5965-01-250-8542
NSN 5999-00-738-9609
NSN 5998-01-515-0467
NSN 5945-01-451-4305
NSN 6650-01-290-4001
NSN 5998-01-069-5106
NSN 5996-01-415-1818
NSN 4140-01-388-4289
NSN 5905-00-350-8355
NSN 5895-01-278-8324